Seisms
6 lettersnounrareUpdated June 2026
Definition
Plural of seism, the shaking and vibration at the Earth's surface caused by underground movement along a fault line or by volcanic activity.
“The region recorded dozens of minor seisms during the month following the main earthquake.”
Related Words
Word Game Tips
Wordle
Contains ISM near the end, double S can be a useful clue in the letter pattern
Scrabble
Worth 9 points, M adds moderate tile value to this specialist scientific term
Words Related to Seisms
Words one letter different
Change a single letter of “seisms” to make these 6-letter words — useful for Wordle and crossword clues.
Explore Similar Words
Try These Tools
Dictionary References
Look up seisms in an authoritative dictionary for full definitions, pronunciation, and etymology.

Ready to test your word skills?
Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!